Supplemental Guarantor Information (Narrative) (Details) |
12 Months Ended |
---|---|
Dec. 31, 2019 | |
Senior Notes Due 2025 [Member] | |
Debt Instrument [Line Items] | |
Interest rate | 5.875% |
Maturity year | 2025 |
Senior Notes Due 2027 [Member] | |
Debt Instrument [Line Items] | |
Interest rate | 6.75% |
Maturity year | 2027 |
Senior Notes Due 2022 [Member] | |
Debt Instrument [Line Items] | |
Interest rate | 6.875% |
Maturity year | 2022 |